public Maze (int width, int height) {
map = new Cell[width, height];
//Generate all the cells, and set them as undetermined.
for (int i = 0; i < map.GetLength (0); i++)
for (int j = 0; j < map.GetLength (1); j++)
map [i, j] = new Cell (i, j, 0);
}
List<Cell> GetNeighbours(Cell cell) {
var neighbours = new List<Cell> ();
//If the left neighbour isn't null
if (cell.X > 0)
neighbours.Add (map [cell.X - 1, cell.Y]);
//If the bottom neighbour isn't null
if (cell.Y > 0)
neighbours.Add (map [cell.X, cell.Y - 1]);
//If the right neighbour isn't null
if (cell.X < map.GetLength (0) - 1)
neighbours.Add (map [cell.X + 1, cell.Y]);
//If the top neighbour isn't null
if (cell.Y < map.GetLength (1) - 1)
neighbours.Add (map [cell.X, cell.Y + 1]);
return neighbours;
}